🩸 B-IV acute lymphoblastic leukemia/lymphoma. Morphology and immunophenotyping. ✅ Patient 82 years old. Leukocytosis 61910^9/L. Complaints: according to the guardian, periodic aching pains in the stomach area, occurring after eating, in the periumbilical region for a long time (about a year). Periodically (more often in the last month) the pains became intense. The guardian also noted weight loss. 💡 According to immunophenotyping: CD19+, sKappa+bright, CD20+media(99.6%), CD10-, CD79b CD22+med (99.7%), CD23+, CD103-, CD11c-, CD200-, FMC7-(19%), CD38-, CD34-, CD117-, HLA-DR+, TDT-, CD13-, CD33-, CD3-, CD4-, CD8-. 🧬 Translocations 11;14 and t(8;14) not detected. 👉The clinical case was kindly provided by Adelina Polyakova, a clinical laboratory diagnostics physician, Barnaul, Regional Clinical Hospital.
B-IV Acute Lymphoblastic Leukemia: Morphology and Immunophenotyping
A clinical case of B-IV acute lymphoblastic leukemia with hyperleukocytosis of 619×10⁹/L in an 82-year-old patient: blood cell morphology and immunophenotyping.





